128533155

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{208997}}^1$

素因数の和:209046

約数の個数: 16

約数和(自身を含む): 210669984

約数和(自身を除く): 82136829

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 208997, 626991, 1044985, 3134955, 8568877, 25706631, 42844385, 128533155]

約数ペア:

[(1, 128533155), (3, 42844385), (5, 25706631), (15, 8568877), (41, 3134955), (123, 1044985), (205, 626991), (615, 208997)]